· January 2005-April 2006: Head (Director) of the Faculty of Humanities and Social Sciences at University Agostinho Neto (Luanda, Angola)
· Since 1996: lecturer at University Agostinho Neto – assistant (1996-1999), auxiliary professor (1999-2003), associated professor (since September 2003); regent of subjects: statistics, methodology of sociological research, social problems of Angola and sociology of consumption
· 1999-2005: member of the editorial advice of the magazine "Economia & Mercado", edited in Luanda
· Since May 1998: author of the weekly page to the consumer, "Consumindo", at the daily "Jornal de Angola" (Luanda)
· 1998-2001: Conception and coordination of the educative program of TPA–Public Television of Angola, "Our Generation" («A Nossa Geração»)
· From 1994: consultant, with office in Luanda. Administrator of Consulteste Ltd, Angolan company of public opinion and marketing research
· 1993-1995: articles about economic and social analysis for "Telejornal", the newscast of TPA–Public Television of Angola
· Since 1993: articles published in following newspapers: "Jornal de Angola", "Correio da Semana", "Agora", "Angolense" and "Semanário Angolense" (Luanda) and "InformÁfrica Confidencial" (Lisbon)
· 1992-1993: OXFAM – administrator of the Representation in Luanda and information officer
· 1991-1992: Director of the Press Centre “Aníbal de Melo” (Luanda).
· 1990-1991: Ministry of Information (Luanda) - head of the Department of Analysis of Information
· 1979-1984: Ministry of Culture – cultural agent 1st grade, head of the Department of Houses of Culture (1981-1883), head of the Department of Spectacles (1983-1984)